88 CALIFORNIA ACADEMY OF SCIENCES. 



Dacne. — D. calif ornieu, common at Pomona, Pasadena, 

 Ojai Valley, etc., in fungi; March: picea, described from 

 "California." 



Tritoma. — T. californica is found abundantly in fungi, 

 Ojai Valley, March. 



COLYDIID^. 



Rhagodera. — R. tubercidata, rare, Pomona, May. 



Anchomma. — A. costatum is usually rather rare, occur- 

 ring singly or in small numbers under stones; once 

 taken in considerable numbers beneath a stone with 

 Pheidole hyatti at Redondo in April. 



Megataphrus. — M. tenuicornis is northern (Casey). 



Synchita. — S, variegata, rare; taken occasionally on the 

 wing on warm days in January and February at Pomona; 

 once taken in some numbers under bark at Pasadena 

 in February (Fenyes). 



Ditoma. — D. ornata, not rare under bark; Pomona, 

 Yuma, San Bernardino, etc.: sulcata, usually not com- 

 mon; once found in numbers under the bark of an 

 old dead stump nearly covered with a woody fungus; 

 Pomona. D. siiffiisa is probably a color variety of 

 ornata; it occurs at Yuma under bark with the typical 

 form. 



Phloeonemus. — P. catenulatits, Yuma (Horn). 



Coxelus. — C. semitiis and C. pacijiciis occur in the 

 middle coast regions. 



Lasconotus. — L, linearis, not common; on trunks of 

 recently felled alders, San Bernardino Mountains, Au- 

 gust: serviis, a single specimen, flying at twilight; San 

 Bernardino Mountains: piisillus, common under pine 



